Potential for application of corneal retinal potential measurements to detect alcohol and drug use: a report to Congress.

Mode of access: Internet.

Reaction time to retinal stimulation, with special reference to the time lost in conduction through nerve centers,

Mode of access: Internet.

Grand Rapids Contingent. Second U of M Training Detachment

Image cracked from folds. On verso: Grand Rapids, Mich Contingent, 2nd U of M Training detachment, World War I; 3d Row Second from left Henry Bursma